CA3104749A1 - Tightly spaced flat sheet immersed membranes and fine bubble aeration - Google Patents
Tightly spaced flat sheet immersed membranes and fine bubble aeration Download PDFInfo
- Publication number
- CA3104749A1 CA3104749A1 CA3104749A CA3104749A CA3104749A1 CA 3104749 A1 CA3104749 A1 CA 3104749A1 CA 3104749 A CA3104749 A CA 3104749A CA 3104749 A CA3104749 A CA 3104749A CA 3104749 A1 CA3104749 A1 CA 3104749A1
- Authority
- CA
- Canada
- Prior art keywords
- membranes
- less
- membrane
- face
- bubbles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 166
- 238000005273 aeration Methods 0.000 title abstract description 12
- 238000005276 aerator Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005374 membrane filtration Methods 0.000 claims 7
- 125000006850 spacer group Chemical group 0.000 abstract description 8
- 238000009991 scouring Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 5
- 239000002028 Biomass Substances 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000012466 permeate Substances 0.000 description 19
- 239000003570 air Substances 0.000 description 17
- 230000035699 permeability Effects 0.000 description 15
- 230000004907 flux Effects 0.000 description 14
- 239000007788 liquid Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 101100437784 Drosophila melanogaster bocks gene Proteins 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/082—Flat membrane modules comprising a stack of flat membranes
- B01D63/0821—Membrane plate arrangements for submerged operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/082—Flat membrane modules comprising a stack of flat membranes
- B01D63/0822—Plate-and-frame devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/14—Pleat-type membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
- C02F3/1273—Submerged membrane bioreactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/26—Specific gas distributors or gas intakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/06—Submerged-type; Immersion type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
- B01D2321/185—Aeration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/08—Patterned membranes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862693617P | 2018-07-03 | 2018-07-03 | |
| US62/693,617 | 2018-07-03 | ||
| PCT/CA2019/050910 WO2020006628A1 (en) | 2018-07-03 | 2019-07-02 | Tightly spaced flat sheet immersed membranes and fine bubble aeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3104749A1 true CA3104749A1 (en) | 2020-01-09 |
Family
ID=69060678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3104749A Pending CA3104749A1 (en) | 2018-07-03 | 2019-07-02 | Tightly spaced flat sheet immersed membranes and fine bubble aeration |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12343682B2 (enExample) |
| EP (1) | EP3817845A4 (enExample) |
| JP (2) | JP2021529087A (enExample) |
| KR (2) | KR20240148006A (enExample) |
| CN (1) | CN112823051A (enExample) |
| AU (1) | AU2019298254B2 (enExample) |
| CA (1) | CA3104749A1 (enExample) |
| IL (1) | IL279899A (enExample) |
| WO (1) | WO2020006628A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439842A (zh) * | 2020-05-27 | 2020-07-24 | 天津碧水源膜材料有限公司 | 一种纵向振动的mbr波纹膜装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410297A (zh) * | 2020-04-21 | 2020-07-14 | 上海希沃环境科技有限公司 | 一种高效流化态mbr膜生物反应器 |
| KR20230082042A (ko) * | 2020-10-05 | 2023-06-08 | 파이브라케스트 리미티드 | 직교류를 사용하는 침지식 멤브레인의 작동 |
| EP4223395A1 (en) * | 2022-02-07 | 2023-08-09 | Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. | Filter module, membrane bioreactor and use of the filter module |
| CN117247137B (zh) * | 2023-01-10 | 2024-04-16 | 重庆大学 | 水体内源污染原位生态消除用曝气系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651888A (en) | 1992-12-16 | 1997-07-29 | Kubota Corporation | Filtration membrane cartridge |
| TW255835B (en) | 1994-01-07 | 1995-09-01 | Kubota Kk | Filtration membrane module |
| JP3539753B2 (ja) | 1994-04-04 | 2004-07-07 | 株式会社クボタ | 膜分離ユニット |
| TW283657B (en) * | 1995-03-31 | 1996-08-21 | Mitsui Eng & Shipbuilding Co | Membrane device and its processing device |
| US5772831A (en) | 1995-04-03 | 1998-06-30 | Kubota Corporation | Filter membrane element and method of manufacturing same |
| JP3778758B2 (ja) | 2000-02-04 | 2006-05-24 | 株式会社クボタ | 浸漬型膜カートリッジの製造方法 |
| US6843908B2 (en) | 2000-12-04 | 2005-01-18 | Kubota Corporation | Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same |
| EP1625885A1 (en) | 2004-08-11 | 2006-02-15 | Vlaamse Instelling Voor Technologisch Onderzoek (Vito) | Integrated permeate channel membrane |
| DE102005046675A1 (de) | 2005-09-29 | 2007-04-05 | Microdyn-Nadir Gmbh | Filterelement mit integralem Aufbau und Verfahren zu seiner Herstellung |
| JPWO2008038436A1 (ja) * | 2006-09-25 | 2010-01-28 | 東レ株式会社 | 膜分離方法、浸漬型膜分離装置、及び膜分離プロセス |
| KR20090117944A (ko) * | 2007-02-14 | 2009-11-16 | 디엑스브이 워터 테크놀로지즈, 엘엘씨 | 물 추출용 깊이 노출 막 |
| WO2008139836A1 (ja) | 2007-05-10 | 2008-11-20 | Toray Industries, Inc. | 浸漬型膜分離装置およびその運転方法 |
| CN101293701B (zh) | 2008-05-27 | 2011-06-22 | 大连理工大学 | 一种增强膜生物反应器中曝气抗污染作用的梯型平板膜组件 |
| CA3018461C (en) | 2010-04-20 | 2021-08-03 | Fibracast Ltd. | Formed sheet membrane element and filtration system |
| WO2012098130A1 (en) | 2011-01-17 | 2012-07-26 | Vds Weaving Nv | A tridimensional woven fabric, an integrated permeate channel membrane comprising said fabric and uses thereof |
| WO2017049408A1 (en) | 2015-09-24 | 2017-03-30 | Fibracast Ltd. | Method of operating membrane filter |
| JP2017080688A (ja) | 2015-10-29 | 2017-05-18 | 東レ株式会社 | 分離膜エレメントおよび分離膜モジュール |
| CN108697995B (zh) | 2016-02-29 | 2021-08-24 | 东丽株式会社 | 平膜型分离膜元件、元件单元、平膜型分离膜模块及平膜型分离膜模块的运转方法 |
| CN107174960A (zh) | 2017-05-04 | 2017-09-19 | 同济大学 | 一种利用纳米气泡曝气减缓膜污染的方法 |
-
2019
- 2019-07-02 JP JP2020573490A patent/JP2021529087A/ja active Pending
- 2019-07-02 AU AU2019298254A patent/AU2019298254B2/en active Active
- 2019-07-02 EP EP19830672.2A patent/EP3817845A4/en not_active Withdrawn
- 2019-07-02 CN CN201980051143.6A patent/CN112823051A/zh active Pending
- 2019-07-02 KR KR1020247032177A patent/KR20240148006A/ko active Pending
- 2019-07-02 CA CA3104749A patent/CA3104749A1/en active Pending
- 2019-07-02 WO PCT/CA2019/050910 patent/WO2020006628A1/en not_active Ceased
- 2019-07-02 KR KR1020217003259A patent/KR20210044772A/ko not_active Ceased
- 2019-07-02 US US17/255,534 patent/US12343682B2/en active Active
-
2020
- 2020-12-31 IL IL279899A patent/IL279899A/en unknown
-
2023
- 2023-11-20 JP JP2023196728A patent/JP2024025787A/ja not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439842A (zh) * | 2020-05-27 | 2020-07-24 | 天津碧水源膜材料有限公司 | 一种纵向振动的mbr波纹膜装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3817845A1 (en) | 2021-05-12 |
| AU2019298254A1 (en) | 2021-01-21 |
| IL279899A (en) | 2021-03-01 |
| KR20210044772A (ko) | 2021-04-23 |
| KR20240148006A (ko) | 2024-10-10 |
| EP3817845A4 (en) | 2022-03-30 |
| CN112823051A (zh) | 2021-05-18 |
| WO2020006628A1 (en) | 2020-01-09 |
| US12343682B2 (en) | 2025-07-01 |
| AU2019298254B2 (en) | 2024-07-11 |
| JP2024025787A (ja) | 2024-02-26 |
| US20210220776A1 (en) | 2021-07-22 |
| JP2021529087A (ja) | 2021-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |